并介绍了活塞的裙部微观形状。
活塞的主要部分叫活塞裙部。其与气缸壁接触形成了支承面。
The main section of a piston is known as the skirts. It forms a bearing area in contact with the cylinder wall.
最后以135型柴油机活塞为例,进行了裙部型线的优化设计。
Finally, the optimum piston skirt profile of 135 diesel engine is made as an example.
罩优选是双层壁,具有带内螺纹的裙部以及带棘齿指状物的外裙部。
The closure preferably is a dual-wall closure having an internal skirt with the internal thread and an external skirt with the ratchet fingers.
典型零件的车削实验表明,该方法能有效地提高非圆活塞裙部的加工精度。
The experiments about a typical piston indicate that this forecast error control method can increase the turning precision clearly.
重点介绍了计算活塞裙部型线方程,给出了从图纸到中凸靠模板曲线板型线设计的方法。
The paper mainly introduces the calculating equation for piston skirt molded lines, the drawing of piston, and the design for convexity mother plate molded lines.
在对HS- 700型发动机活塞裙部型面深入研究的基础上进行了变椭圆截面设计。
Based on a thorough study of moulding plane of piston skirt of HS-700 type gasoline engine, the design of variety ellipse section is made.
为提高工作性能,活塞裙部设计成中凸变椭圆型,立体靠模仿形车削是常用的加工方法。
To improve performs of engine, the piston skirt curve is designed to be middle convex and varied elliptic pattern, copying manufacturing with master piston is commonly used.
通过对某大功率机车柴油机活塞裙部喷涂复合材料层后在标定工况下装机进行磨合实验。
In this paper, a grinding experiment on a piston skirt profile coated with compound material in a high-power locomotive diesel engine is carried out under a rating condition.
探讨了用超声波技术对运用机车柴油机钢顶铝裙活塞裙部裂损进行提前预防的措施和方法。
The precautionary measures to prevent skirt from fracturing, by means of ultrasonic flaw detection technology, are discussed.
使用滑裙活塞的原因是:短行程发动机需除去部分活塞裙部,从而为曲轴的平衡重让出空间。
One reason for the slipper piston is that, on the short-stroke, over square engine, the piston skirt had to be cut away to make room for the counterweights on the crankshaft.
因此,研究活塞裙部型面的设计,寻求一种先进合理的活塞裙面设计方法,具有重要的意义。
Therefore, it is of great significance to research on the piston skirt profile design and to find an advanced reasonable piston skirt surface design method.
绝不能使用苛性溶液或金属刷清除活塞表面的积碳和漆膜。因为这样会损坏活塞裙部的粗糙度。
Piston cleaning. Remove carbon and varnish from piston surfaces. Do not use a caustic cleaning solution or a wire Brush. These could damage the piston-skirt finish.
本发明公开了一种激光焊接活塞的方法,将分别制造的活塞头部和 活塞裙部,通过激光焊接连为一体;
The invention discloses a method for welding pistons by laser. The method comprises: a piston head and a piston skirt, which are respectively made, are welded into a whole by laser;
采用异形销孔设计将是改变活塞内侧应力集中,提高裙部结构的安全系数,减少活塞裙部裂损的有效方法。
Using a special pin hole in design will be an effective method to change stress concentration on inside of piston, improve safety coefficient of skirt...
采用温度记忆螺钉法对桑塔纳汽车发动机活塞顶部与裙部温度进行了测定,分析了测试结果,并与有限元计算所得结果进行了比较。
The temperature of top and skirt of the piston of SANTANA engine is measured by using temperature memory screw, the results are analyzed, and agree with the calculated results of FEM.
采用温度记忆螺钉法对桑塔纳汽车发动机活塞顶部与裙部温度进行了测定,分析了测试结果,并与有限元计算所得结果进行了比较。
The temperature of top and skirt of the piston of SANTANA engine is measured by using temperature memory screw, the results are analyzed, and agree with the calculated results of FEM.
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